1. Heart Models Page 10 of packet

2. External Heart – Anterior HEART CHAMBERS
Right Atrium
Right Ventricle
Apex
Left Atrium
Left Ventricle

3. PRACTICE!!! Right Atrium Left Atrium Right Ventricle Left Ventricle
Apex

4. External Heart – Anterior BLOOD VESSELS CONNECTED TO RIGHT SIDE OF HEART
Right Brachiocephalic Vein
Left Brachiocephalic Vein
Superior Vena Cava
Pulmonary Trunk
Left Pulmonary Artery

5. External Heart – Anterior BLOOD VESSELS CONNECTED TO L EFT SIDE OF HEART
Brachiocephalic trunk Left common carotid artery Left subclavian artery
Ligamentum Arteriosum
(can only be seen on this model)
Left Pulmonary Veins
Aortic
Arch

6. PRACTICE!!! Left common carotid artery Brachiocephalic trunk
Left subclavian artery
Ligamentum Arteriosum
Superior Vena Cava
Left Pulmonary Artery
Aortic
Arch

7. External Heart – Anterior BLOOD VESSELS
Right Coronary artery
Left Coronary artery
Circumflex artery
Anterior
Interventricular Artery
Great Cardiac Vein

8. External Heart – Posterior BLOOD VESSELS
Right Pulmonary Veins
Right Atrium
Inferior Vena Cava
Left Pulmonary Veins
Left Atrium
Coronary Sinus

9. External Heart – Posterior BLOOD VESSELS
Right Pulmonary Veins
Right Atrium
Inferior Vena Cava
Left Pulmonary Veins
Left Atrium
Coronary Sinus

10. Internal Heart – Right Side
Pulmonary
Semilunar
Valve
Bicuspid Valve
(Left AV Valve or
Mitral valve)
Chordae Tendineae
Interventricular
Septum
Tricuspid Valve
(Right AV Valve)
Chordae tendineae
Apex

11. Internal Heart – Right Side
Trabeculae carneae
rounded or irregular muscular columns in the walls of the ventricles
Papillary muscles
The muscles the chordae tendineae attach to; hold the tricupid/bicuspid valve closed as the ventricles contract

12. Internal Heart – Left Side
Superior Vena
Cava
Aortic
Arch
Pulmonary Trunk
Pulmonary
Semilunar Valve
Tricuspid Valve
(Right AV Valve)
Chordae tendineae
Interventricular
Septum
Left Pulmonary Artery
Left Pulmonary Veins
Bicuspid (Left AV Valve or
Mitral valve)
Chordae tendineae
Aortic semilunar valve
Trabeculae carneae

13. Internal Heart – Right Side
Superior Vena Cava
Pectinate muscles
Ridges of muscles on the wall of the ANTERIOR Atria
Right Atrium
Fossa Ovalis
Right Ventricle
Inferior Vena Cava

14. Internal Heart – Left Side
Left Atrium
Bicuspid Valve
(Left AV Valve or
Mitral valve)
Chordae tendineae
Aortic Semilunar Valve
Trabeculae carneae
Left Ventricle

15. PRACTICE!!! Pectinate Muscles Right Atrium Fossa Ovalis
Inferior Vena Cava

16. Practice Slides Label your own pictures!

17. External Heart – Anterior HEART CHAMBERS

18. External Heart – Anterior BLOOD VESSELS

19. External Heart – Anterior BLOOD VESSELS

20. External Heart – Posterior BLOOD VESSELS

21. External Heart – Posterior BLOOD VESSELS

22. Internal Heart – Right Side

23. Internal Heart – Right Side

24. Internal Heart – Left Side

25. Internal Heart – Right Side

26. Internal Heart – Left Side